save project

diy1.py

@@ -5,9 +5,13 @@ print("玩家出拳:"+player)
 A=["石头","剪刀","布"]
 B=random.choice(A)
 print("电脑出拳:"+B)
-if player==B:
-    print("平局")
-elif(player=="石头"and B=="剪刀") or (player=="剪刀"and B=="布") or (player=="布" and B=="石头"):
-    print("你赢了")
+if player in A:
+    if player==B:
+        print("平局")
+    elif(player=="石头"and B=="剪刀") or (player=="剪刀"and B=="布") or (player=="布" and B=="石头"):
+        print("你赢了")
+    else:
+        print("你输了")
 else:
-    print("你输了")
\ No newline at end of file
+    print("输入错误")
+    
\ No newline at end of file